%0 Journal Article %A John D. Wibbelsman %T A New Approach to Value-Added Returns %D 1996 %R 10.3905/joi.5.1.32 %J The Journal of Investing %P 32-36 %V 5 %N 1 %U https://joi.pm-research.com/content/iijinvest/5/1/32.full.pdf